Q: What are the prime factors of the number 133,025,436?

 A: 2, 3, 29, 42473

Why are those the prime factors of the number 133,025,436?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 133,025,436

133,025,436
Factor Arrows
266,512,718
Factor Arrows
233,256,359
Factor Arrows
311,085,453
Factor Arrows
33,695,151
Factor Arrows
31,231,717
Factor Arrows
2942,473

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 29, 42473

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 29 x 42,473 = 133,025,436

This can also be written as 22 x 33 x 291 x 42,4731 = 133,025,436

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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